Former players Tony Book (L) of Manchester City, Mike Summerbee of Manchester City (R) and Joe Corrigan (back) present flowers to Ian Rush (2-L) of Liverpool and Kenny Dalglish (2-R) of Liverpool before the English Premier League football match between Liverpool and Manchester City at Anfield in Liverpool, north-west England on April 13, 2014, as part of memorials marking the 25th anniversary of the 1989 Hillsborough disaster.  Liverpool took a giant stride towards their first English championship of the Premier League era with a thrilling 3-2 win over title rivals Manchester City at an emotional Anfield where fans marked the 25th anniversary of the Hillsborough disaster. AFP PHOTO/ANDREW YATES - RESTRICTED TO EDITORIAL USE. NO USE WITH UNAUTHORIZED AUDIO, VIDEO, DATA, FIXTURE LISTS, CLUB/LEAGUE LOGOS OR LIVE SERVICES. ONLINE IN-MATCH USE LIMITED TO 45 IMAGES, NO VIDEO EMULATION. NO USE IN BETTING, GAMES OR SINGLE CLUB/LEAGUE/PLAYER PUBLICATIONS        (Photo credit should read ANDREW YATES/AFP/Getty Images)